/*
 * The weighing scale (includes/pieces/scale.php): a platform scale against a tiled station wall, a
 * brass-rimmed enamel dial on an iron column, a checker-plate platform that dips under its parcel
 * (the reader's estimate, on a paper label), and beside it a walnut tray of brass weights, SSA's
 * averages, each weight as tall as its amount. Words sit on paper, enamel or the dial's face.
 */

.scale { --tile: #e6ede6; --grout: #c7d3ca; --band: #11865a; --iron: linear-gradient(90deg, #142019, #3b5045 45%, #18241e); --you: #15171a; --avg: #0e7a51;
	display: grid; grid-template-columns: minmax(0, 320px) minmax(0, 1fr); align-items: start; gap: 22px 26px; }
@media (prefers-color-scheme: dark) {
	.scale { --tile: #1e2622; --grout: #2c3731; }
}

/* The machine. */
.scale__machine { position: relative; height: 446px; border-radius: 10px; overflow: hidden; }
.scale__wall { position: absolute; inset: 0; background:
	linear-gradient(transparent 61%, var(--band) 61% 64%, transparent 64%),
	linear-gradient(var(--grout) 1px, transparent 1px) 0 0 / 40px 20px,
	linear-gradient(90deg, var(--grout) 1px, transparent 1px) 0 0 / 40px 40px,
	linear-gradient(90deg, var(--grout) 1px, transparent 1px) 20px 20px / 40px 40px,
	var(--tile); }
.scale__wall::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 22px; background: linear-gradient(#3a3f46, #23272c); }
.scale__col { position: absolute; left: 50%; top: 150px; bottom: 60px; width: 30px; margin-left: -15px; background: var(--iron); box-shadow: 0 0 0 1px rgba(0, 0, 0, .4); }
.scale__dial { position: absolute; left: 50%; top: 16px; width: 270px; aspect-ratio: 1; margin-left: -135px; border-radius: 50%; box-shadow: 0 0 0 7px #1c2a23, 0 0 0 8px rgba(0, 0, 0, .5), 0 22px 26px -12px rgba(0, 0, 0, .65); }
.scale__svg { display: block; width: 100%; height: 100%; }
.scale__arc { fill: none; stroke: #15171a; stroke-width: 1.4; }
.scale__tick { stroke: #15171a; stroke-width: 1.2; stroke-linecap: round; }
.scale__tick.is-mid { stroke-width: 2.2; }
.scale__tick.is-major { stroke-width: 3.2; }
.scale__nums text { font: 700 20px var(--board-font); fill: #15171a; text-anchor: middle; }
.scale__unit { font: 700 18px var(--board-font); letter-spacing: .08em; fill: #3c4148; text-anchor: middle; }
.scale__needle { transform-box: view-box; transform-origin: 150px 150px; filter: drop-shadow(2px 4px 1.6px rgba(0, 0, 0, .38)); }
.scale__needle--you { fill: var(--you); }
.scale__needle--avg { fill: var(--avg); }
.scale__glass { fill: #fff; opacity: .4; }

/* The platform: a checker plate seen from above with its steel edge; the parcel stands on it. */
.scale__deck { position: absolute; left: 5%; right: 5%; bottom: 22px; height: 120px; transform: translateY(var(--dip, 0)); }
.scale__plate { position: absolute; left: 0; right: 0; bottom: 0; height: 20px; border-radius: 0 0 4px 4px; background: linear-gradient(#c2c7ce, #7d838c); box-shadow: 0 8px 10px -6px rgba(0, 0, 0, .6); }
.scale__plate::before { content: ""; position: absolute; left: 0; right: 0; bottom: 100%; height: 74px; border-radius: 6px 6px 0 0; transform-origin: 50% 100%; transform: perspective(420px) rotateX(64deg);
	background: radial-gradient(ellipse 3px 1.5px, #f0f2f4 60%, transparent 70%) 0 0 / 14px 14px, radial-gradient(ellipse 1.5px 3px, #f0f2f4 60%, transparent 70%) 7px 7px / 14px 14px, linear-gradient(#a3a9b1, #c8cdd3); box-shadow: inset 0 0 0 2px #6b717a; }
.scale__box { position: absolute; left: 50%; bottom: 34px; width: 136px; height: 74px; margin-left: -68px; border-radius: 2px; background: linear-gradient(90deg, rgba(0, 0, 0, .06), transparent 30%), linear-gradient(#cf9e5e, #b98446); box-shadow: inset 0 -3px 0 rgba(0, 0, 0, .15), 0 6px 8px -4px rgba(0, 0, 0, .45); }
.scale__box::before { content: ""; position: absolute; left: 0; right: 0; bottom: 100%; height: 42px; transform-origin: 50% 100%; transform: perspective(380px) rotateX(62deg); background: linear-gradient(90deg, transparent 44%, rgba(120, 80, 30, .45) 44% 56%, transparent 56%), linear-gradient(#e2b979, #d2a465); }
.scale__box::after { content: ""; position: absolute; top: 0; bottom: 0; left: 100%; width: 34px; transform-origin: 0 50%; transform: perspective(380px) rotateY(58deg); background: linear-gradient(90deg, #9c6c34, #85592a); }
.scale__tag { position: absolute; left: 50%; top: 50%; padding: 6px 10px 5px 18px; transform: translate(-50%, -50%); border-radius: 3px; background: #fbfaf6; color: #15171a; font: 700 1.55rem/1 var(--board-font); letter-spacing: .01em; white-space: nowrap; font-variant-numeric: tabular-nums; box-shadow: 0 1px 2px rgba(0, 0, 0, .35); }
.scale__tag::before { content: ""; position: absolute; left: 6px; top: 50%; width: 6px; height: 6px; margin-top: -3px; border-radius: 50%; box-shadow: inset 0 0 0 1.5px #8a8f97; }

/* The readouts, the boxes, and the tray of weights. */
.scale__side { min-width: 0; }
.scale__read { display: grid; gap: 10px; margin: 0 0 14px; }
.scale__you { display: grid; grid-template-columns: auto 1fr; align-items: baseline; gap: 2px 12px; margin: 0; padding: 10px 14px 11px; border-radius: 10px; background: var(--paper); box-shadow: inset 0 0 0 2px var(--stone-2); }
.scale__k { grid-column: 1 / -1; display: flex; align-items: center; gap: 8px; font: 700 .98rem/1.2 var(--board-font); letter-spacing: .1em; text-transform: uppercase; color: var(--ink-2); }
.scale__pin { flex: 0 0 auto; width: 22px; height: 5px; border-radius: 3px; background: var(--you); box-shadow: 0 0 0 1.5px var(--paper), 0 0 0 2.5px var(--ink-2); }
.scale__pin--avg { background: var(--avg); }
.scale__you b { font: 700 2.3rem/1 var(--board-font); color: var(--ink); font-variant-numeric: tabular-nums; }
.scale__u { font-size: 1rem; line-height: 1.3; color: var(--ink-2); }
.scale__in { margin: 0 0 14px; }
.js .scale .scale__in { display: grid; grid-template-columns: 7.5em minmax(0, 1fr); gap: 4px 12px; }
.scale__f { display: grid; gap: 4px; min-width: 0; font-size: 1rem; color: var(--ink); }
.scale__f > span:first-child { font-weight: 600; }
.scale__f--range, .scale__err { grid-column: 1 / -1; }
.scale__money { display: flex; min-width: 0; align-items: center; border-radius: 8px; box-shadow: inset 0 0 0 2px var(--ink-2); background: var(--paper); }
.scale__money > span { padding: 0 2px 0 12px; font-weight: 700; }
.scale__box-in { width: 100%; min-width: 0; min-height: 44px; padding: 8px 12px; border: 0; border-radius: 8px; background: var(--paper); color: var(--ink); font: 600 1.15rem/1 var(--text-font); box-shadow: inset 0 0 0 2px var(--ink-2); }
.scale__money .scale__box-in { flex: 1 1 0; width: 100%; box-shadow: none; padding-left: 4px; background: transparent; }
.scale__err { margin: 0; font-size: 1rem; color: var(--bad); }
.scale__rack { border-radius: 10px; padding: 10px 10px 12px; background: linear-gradient(#5b3a22, #3f2716); box-shadow: inset 0 2px 0 rgba(255, 255, 255, .12), inset 0 -3px 0 rgba(0, 0, 0, .3), 0 10px 16px -10px rgba(0, 0, 0, .6); }
.js .scale .scale__sets { display: flex; gap: 8px; margin-bottom: 10px; }
.scale__set { flex: 1 1 0; min-height: 44px; padding: 6px 8px; border: 0; border-radius: 7px; background: #2a1a0e; color: #f3efe5; font: 700 1rem/1.1 var(--board-font); letter-spacing: .06em; text-transform: uppercase; cursor: pointer; box-shadow: inset 0 0 0 1.5px #8a6a4a; }
.scale__set[aria-pressed="true"] { background: #f3efe5; color: #15171a; box-shadow: inset 0 0 0 2px #f3efe5; }
.scale__weights { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; margin: 0; padding: 0; list-style: none; }
.scale__w { display: flex; flex-direction: column; align-items: center; justify-content: flex-end; width: 100%; height: 100%; min-height: 44px; padding: 0; border: 0; background: none; font: inherit; }
button.scale__w { cursor: pointer; }
.scale__wt { position: relative; width: 38px; height: calc(18px + var(--h) * 64px); margin: 18px 0 9px; border-radius: 3px 3px 7px 7px / 3px 3px 5px 5px; background: linear-gradient(90deg, #6e4b12, #e9c56d 32%, #f4dea0 42%, #b98a2c 70%, #6e4b12); box-shadow: 0 5px 6px -3px rgba(0, 0, 0, .6); transition: transform .3s cubic-bezier(.3, 1.4, .5, 1); }
.scale__wt::before { content: ""; position: absolute; left: 0; right: 0; top: -5px; height: 10px; border-radius: 50%; background: radial-gradient(ellipse at 40% 40%, #fbe7a6, #cf9f40 75%); box-shadow: inset 0 0 0 1px #6e4b12; }
.scale__wt::after { content: ""; position: absolute; left: 50%; top: -14px; width: 12px; height: 12px; margin-left: -6px; border-radius: 50%; background: radial-gradient(circle at 35% 35%, #fbe7a6, #b98a2c 60%, #6e4b12); }
.scale__wl, .scale__wa { display: block; width: 100%; background: #f3efe5; color: #15171a; text-align: center; }
.scale__wl { padding: 5px 2px 1px; border-radius: 6px 6px 0 0; font: 700 .95rem/1.1 var(--board-font); letter-spacing: .03em; }
.scale__wa { padding: 1px 2px 6px; border-radius: 0 0 6px 6px; font: 700 1.15rem/1.1 var(--board-font); font-variant-numeric: tabular-nums; }
.scale__w.is-on .scale__wt { transform: translateY(-8px); }
.scale__w.is-on .scale__wl, .scale__w.is-on .scale__wa { background: #c8ecd9; box-shadow: inset 3px 0 0 var(--avg), inset -3px 0 0 var(--avg); }
.scale__w:focus-visible { outline: 3px solid var(--signal); outline-offset: 2px; }
.scale__cmp { margin: 14px 0 0; font-size: 1.06rem; line-height: 1.5; color: var(--ink); }

@media (max-width: 719px) {
	.scale { grid-template-columns: minmax(0, 1fr); }
	.scale__machine { height: 420px; max-width: 360px; width: 100%; margin: 0 auto; }
	.scale__dial { width: 250px; margin-left: -125px; }
	.scale__you b { font-size: 2rem; }
	.scale__wt { width: 32px; }
}
@media (prefers-reduced-motion: reduce) {
	.scale__wt { transition: none; }
}
@media (prefers-color-scheme: dark) {
	.scale .p-range::-webkit-slider-thumb { background: var(--signal); border-color: #000; }
	.scale .p-range::-moz-range-thumb { background: var(--signal); border-color: #000; }
}
.scale b { white-space: nowrap; }